Copper Pipe Seal

Lightweight 3/16 inch (4.76mm) copper end cap designed for precise sealing of micro-diameter capillary and instrumentation lines. Manufactured from high-purity seamless copper, it guarantees consistent wall thickness and exceptional internal cleanliness. The exact dimensional tolerances ensure predictable brazing results and stable performance across varying operating loads. An essential component for technicians servicing specialized refrigeration expansion and control circuits.